* {
    margin: 0;
    padding: 0;
}

html,
body,
#app {
    height: 100%;
}

.el-card {
    margin: 10px;
    box-shadow: 0 1px 1px rgba(0.2, 0.1, 0.1, 0.1) !important;
}

.el-table thead {
    color: blue;
}